1. Open the front door.

  2. Pull out the stapler unit.

  3. Remove the rear cover. ( x 2)

  4. Remove the staple trimmings hopper [A] and then, remove the hopper holder [B]. ( x1, Hook x1, x1)

  5. Remove the hopper full sensor [C] ( x 1) and hopper set sensor [D]. ( x 1)